85484

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 24

約数和(自身を含む): 177408

約数和(自身を除く): 91924

約数列:

[1, 2, 4, 7, 14, 28, 43, 71, 86, 142, 172, 284, 301, 497, 602, 994, 1204, 1988, 3053, 6106, 12212, 21371, 42742, 85484]

約数ペア:

[(1, 85484), (2, 42742), (4, 21371), (7, 12212), (14, 6106), (28, 3053), (43, 1988), (71, 1204), (86, 994), (142, 602), (172, 497), (284, 301)]